What category is the 1991 Kawasaki Zephyr 550 (reduced Effect)?

The 1991 Kawasaki Zephyr 550 (reduced Effect) has a Category of Custom / cruiser.

What is the engine size of the 1991 Kawasaki Zephyr 550 (reduced Effect)?

The 1991 Kawasaki Zephyr 550 (reduced Effect) has a Capacity: of 553.00 ccm (33.74 cubic inches).

What type of engine does the 1991 Kawasaki Zephyr 550 (reduced Effect) have?

The 1991 Kawasaki Zephyr 550 (reduced Effect) has a Engine type of In-line four, four-stroke.

What is the engine power of the 1991 Kawasaki Zephyr 550 (reduced Effect)?

The 1991 Kawasaki Zephyr 550 (reduced Effect) has a Power of 27.00.

What is the top speed of the 1991 Kawasaki Zephyr 550 (reduced Effect)?

The 1991 Kawasaki Zephyr 550 (reduced Effect) has a Top speed of 137.0 km/h (85.1 mph).

Is the 1991 Kawasaki Zephyr 550 (reduced Effect) air cooled or liquid cooled?

The 1991 Kawasaki Zephyr 550 (reduced Effect) has a Cooling system of Air.

How many gears does the 1991 Kawasaki Zephyr 550 (reduced Effect) have?

The 1991 Kawasaki Zephyr 550 (reduced Effect) has a Gearbox of 6-speed.

How much does the 1991 Kawasaki Zephyr 550 (reduced Effect) weigh?

The 1991 Kawasaki Zephyr 550 (reduced Effect) has a Weight incl. oil, gas, etc of 200.0 kg (440.9 pounds).

Kawasaki Zephyr 550 (reduced Effect) - 1991 Specifications and Reviews

Name: 1991 Kawasaki Zephyr 550 (reduced Effect)
Brand: Kawasaki

The 1991 Kawasaki Zephyr 550 is a lightweight custom cruiser powered by a 553cc inline-four engine producing 27 horsepower. This accessible middleweight motorcycle suits riders seeking an affordable, manageable cruiser with classic styling and nimble handling characteristics. Best known for combining retro aesthetics with practical everyday rideability and reasonable fuel efficiency.

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1992

1991

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Kawasaki Zephyr 550 (reduced Effect) 1991 16601 Thumb

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General information
Category	Custom / cruiser
Year	1991
Model	Kawasaki Zephyr 550 (reduced effect)
Engine and Transmission Specifications
Transmission type,final drive	Chain
Gearbox	6-speed
Cooling system	Air
Fuel control	DOHC
Valves per cylinder	2
Bore x stroke	58.0 x 52.4 mm (2.3 x 2.1 inches)
Compression	9.5:1
Top speed	137.0 km/h (85.1 mph)
Power	27.00
Engine type	In-line four, four-stroke
Capacity:	553.00 ccm (33.74 cubic inches)

Brakes, suspension, Frame and wheels
Rear brakes	Single disc
Front brakes	Dual disc
Rear tyre dimensions	140/70-18
Front tyre dimensions	110/80-17

Physical measures and capacities
Fuel capacity	15.00 litres (3.96 gallons)
Weight incl. oil, gas, etc	200.0 kg (440.9 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

27 hp

Peak Power

9.5s

0-60 mph

85.1 mph

Top Speed

Best For

Track20%

City65%

Cornering55%

Daily Riding60%

Touring45%

Passenger40%

Rider Profile

Best For	This restricted-power variant of the Zephyr 550 suits new or license-restricted riders more than seasoned speed enthusiasts.
Purpose	It's built as a classic-styled, air-cooled all-rounder for gentle sport touring and everyday road riding rather than outright performance.
Rider Fit	The 200kg weight and naked upright ergonomics make it manageable for riders of average height and moderate strength.
Character	It has the soul of an old-school Japanese four-cylinder retro bike, valuing smooth, linear power delivery over aggression.
Not Ideal For	It's not for riders seeking strong acceleration, high top speed, or any off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.